Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262539 | Process for the preparation of aromatic amines | Maciej Bialecki | 1993-11-16 |
| 4962198 | Process for the hydroxylation of electrophilic aromatic compounds | Krzysztof Sienkiewicz | 1990-10-09 |